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dinput8: Ensure balance of CoInitialize/CoUninitialize.

This commit is contained in:
Markus Stockhausen 2009-10-14 19:47:45 +02:00 committed by Alexandre Julliard
parent 8643bae364
commit 70ae1ba4b5
1 changed files with 5 additions and 3 deletions
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8
dlls/dinput8/dinput8_main.c
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@ -51,7 +51,7 @@ static void UnlockModule(void)
* DirectInput8Create (DINPUT8.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInput8Create(HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI, LPUNKNOWN punkOuter) {
HRESULT hr;
HRESULT hr, hrCo;
TRACE("hInst (%p), dwVersion: %d, riid (%s), punkOuter (%p))\n", hinst, dwVersion, debugstr_guid(riid), punkOuter);
@ -62,7 +62,7 @@ HRESULT WINAPI DECLSPEC_HOTPATCH DirectInput8Create(HINSTANCE hinst, DWORD dwVer
if( !(IsEqualGUID(&IID_IDirectInput8A, riid) || IsEqualGUID(&IID_IDirectInput8W, riid) || IsEqualGUID(&IID_IUnknown, riid)) )
return DIERR_INVALIDPARAM;
CoInitialize(NULL);
hrCo = CoInitialize(NULL);
hr = CoCreateInstance( &CLSID_DirectInput8, punkOuter, CLSCTX_INPROC_SERVER, riid, ppDI);
if(FAILED(hr)) {
@ -70,7 +70,9 @@ HRESULT WINAPI DECLSPEC_HOTPATCH DirectInput8Create(HINSTANCE hinst, DWORD dwVer
return DIERR_INVALIDPARAM;
}
CoUninitialize();
/* ensure balance of calls */
if(hrCo == S_OK || hrCo == S_FALSE)
CoUninitialize();
/* When aggregation is used (punkOuter!=NULL) the application needs to manually call Initialize. */
if(punkOuter == NULL && IsEqualGUID(&IID_IDirectInput8A, riid)) {